Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Pinpoint Test K : The Traction Control System Is Inoperative Or Cannot Be Disabled: Notes
Refer to Instrument Cluster for schematic and connector information.
Normal Operation and Fault Conditions
The traction control switch is used to switch the AdvanceTrac features (traction control, ESC and RSC) on or off. When the driver presses the traction control switch, the IPC receives a ground signal from the switch and illuminates the stability-traction control OFF indicator. The IPC sends a traction control switch message to the GWM over the HS-CAN3 and the GWM relays this message to the ABS module over the HS-CAN2. The ABS module takes the necessary action depending on the switch inputs and traction control message. For additional information on disabling AdvanceTrac, REFER to: Anti-Lock Brake System (ABS) and Stability Control - System Operation and Component Description .
If equipped, MyKey ® allows users to configure traction control to be either always on or selectable. If a MyKey ® restricted key is in use with the MyKey ® traction control feature configured to always on, traction control cannot be disabled. An admin key must be used to enable and disable traction control.
NO RELATED
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.